 An example is said to survive at Douglas Castle, located around 1 km north-east of the village of Douglas, South Lanarkshire aka Castle Dangerous of Sir Walter Scott's novel of that name.Smith records in 1895 that the stump of the dule tree at Newark Castle was carefully preserved.Hangman's Elm, or simply the "hanging tree", is an English elm located in New York City, over 300 years old.